*{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body{
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: #ffeb3b;
  overflow: hidden;
}
.pulse{
  position: relative;
  width: 200px;
  height: 200px;
  background: #ff5722;
  border-radius: 50%;
}
.pulse span{
  position: absolute;
  top:0;
  left: 0;
  background: #ff5722;
  border-radius: 50%;
  display: inline-block;
  width: 100%;
  height: 100%;
  animation: animate 2.5s linear infinite;
}
@keyframes animate{
  0%{
    transform: scale(1);
    opacity: 0.5s;
  }
  90%{
    transform: scale(3);
  }
  100%{
    transform: scale(4);
    opacity: 0;
  }
}

.rocket{
  position: relative;
  top: 50px;
  text-align: center;
  animation: rocket 0.1s ease infinite;
}
@keyframes rocket{
  0%, 100%{
    transform: translateY(-1px)
  }
  50%{
    transform: translateY(1px);
  }
}
.rocket::before{
  content: '';
  position: absolute;
  bottom: -250px;
  left: 50%;
  transform:translateX(-50%);
  width: 20px;
  height: 250px;
  background: linear-gradient(#ffc107, transparent);
}
.rocket::after{
  content: '';
  position: absolute;
  bottom: -250px;
  left: 50%;
  transform:translateX(-50%);
  width: 20px;
  height: 250px;
  background: linear-gradient(#ffc107, transparent);
  filter: blur(20px);
}